Oval|Natural|GIA

1.51ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6521073458

Certificate GIA 6521073458

Diamond specifications and retailer prices

From ₹6,16,131 INR
$6,489 USD
As of October 28, 2026
Save ₹6,88,198 INR (53%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹13,04,328 INR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521073458. Listed at 25 retailers as of October 27, 2026, with prices from ₹6,16,131 to ₹13,04,328, a ₹6,88,198 spread on the same certified stone. NZ Jewellers lists it at ₹13,04,328. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.88°
Pavilion angle39.48°
OriginNatural
Grading LabGIA
CertificateGIA 6521073458
Dimensions9.06 × 6.44 × 3.96 mm
L/W Ratio1.41
Top View
9.06 mm6.44 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6521073458
Side View
Table 60.0%Crown 36.88°Girdle: MED-THKPavilion 39.48°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: ₹13,04,328 INR|Low: ₹5,97,710 INR|High: ₹13,04,328 INR|Avg: ₹8,00,469 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7₹6,16,131 INR
Retailer 11₹6,20,403 INR
Retailer 6₹6,52,117 INR
Retailer 19₹6,52,117 INR
Retailer 8₹6,52,781 INR
Retailer 9₹6,57,529 INR
Retailer 10₹7,02,250 INR
Retailer 17₹7,06,523 INR
Retailer 18₹7,17,347 INR
Retailer 2₹7,35,806 INR
Retailer 12₹7,39,076 INR
Retailer 4₹7,47,540 INR
Retailer 5₹7,47,731 INR
Retailer 3₹8,15,146 INR
Retailer 14₹8,50,719 INR
Retailer 16₹9,49,512 INR
Retailer 15₹10,88,293 INR
Retailer 13₹10,92,634 INR
NZ Jewellers₹13,04,328 INR

28 data points across 19 retailers

25 retailers₹6,16,131 INR to ₹13,04,328 INR

B+
Cheapest Retailer
-
₹6,16,131 INR
$6,489 USD
B+
Retailer 2
-
₹6,20,403 INR
$6,534 USD
View
B+
Retailer 3
-
₹6,52,117 INR
$6,868 USD
View
B+
Retailer 4
-
₹6,52,117 INR
$6,868 USD
View
Final sale: no returns
B+
Retailer 5
-
₹6,52,781 INR
$6,875 USD
View
B+
Retailer 6
-
₹6,57,529 INR
$6,925 USD
View
Retailer 7
-
₹6,94,463 INR
$7,314 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
₹7,02,250 INR
$7,396 USD
View
B
Retailer 9
-
₹7,06,523 INR
$7,441 USD
View
B+
Retailer 10
-
₹7,17,347 INR
$7,555 USD
View
B+
Retailer 11
-
₹7,35,806 INR
£6,102 GBP
View
B+
Retailer 12
-
₹7,39,076 INR
£6,129 GBP
View
Retailer 13
-
₹7,47,540 INR
A$12,112 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
₹7,47,731 INR
$7,875 USD
View
Retailer 15
-
₹7,47,731 INR
$7,875 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
₹7,51,055 INR
$7,910 USD
View
B+
Retailer 17
-
₹7,51,055 INR
$7,910 USD
View
B
Retailer 18
-
₹7,76,691 INR
$8,180 USD
View
B
Retailer 19
-
₹7,87,300 INR
$8,292 USD
View
B
Retailer 20
-
₹8,15,146 INR
$8,585 USD
View
B
Retailer 21
-
₹8,50,719 INR
€8,533 EUR
View
B
Retailer 22
-
₹9,49,512 INR
ZAR 161,553 ZAR
View
B
Retailer 23
-
₹10,88,293 INR
£9,025 GBP
View
B
Retailer 24
-
₹10,92,634 INR
£9,061 GBP
View
Most Expensive
B
NZ Jewellers
98e39236-a9fd-413f-9a9e-022d36809849 · Oct 27
₹13,04,328 INR
$13,737 USD
View
24 more retailers have this diamond
Prices start from ₹6,16,131 INRSave up to ₹6,88,198 INR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.51ct Oval
₹6,16,131 INR